Editing Learjet (section)

===Timeline===

{| class="toccolours collapsible"
|-
|+''Learjet timeline''
|- style="background-color:lightgray;"
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|colspan=7|'''Lear Jet'''<!--1962–1969-->
|colspan=19|'''Gates Learjet'''<!--1969–1988-->
|colspan=2|'''LearJet'''<!--1988–1990-->
|colspan=40|'''Bombardier Learjet'''<!--1990-2022-->
|- style="background-color:WhiteSmoke;"
|colspan=10 | 1960s
|colspan=10 | 1970s
|colspan=10 | 1980s
|colspan=10 | 1990s
|colspan=10 | 2000s
|colspan=10 | 2010s
|colspan=4 | 2020s
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|- style="background-color:lightgray;"
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|colspan=4 style="background-color:PaleGreen" | [[Learjet 23]]* <!--1962–1966-->
|colspan=12 style="background-color:PaleGreen" | [[Learjet 24]]*: increased MTOW <!--1966–1977-->
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|- style="background-color:lightgray;"
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|colspan=17 style="background-color:PaleGreen" | [[Learjet 25]]*: 24 stretch <!--1966–1982-->
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|colspan=6 style="background-color:PaleGreen" | [[Learjet 28]]/29*: new wing <!--1977–1982-->
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|colspan=17 style="background-color:PaleGreen" |[[Learjet 31]]†: 28/29 wing + 35/36 fuselage & engines <!--1987–2003-->
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|- style="background-color:lightgray;"
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|colspan=22 style="background-color:PaleGreen"| [[Learjet 35/36]]† 25 stretch + [[TFE731]] turbofans <!-- 1973–1994-->
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|colspan=11 style="background-color:PaleGoldenrod"|[[Learjet 40]]†<!--2002–2013-->: shorter 45
|colspan=9 rowspan=2 style="background-color:PaleGoldenrod"|[[Learjet 70/75]]†:<br/>improved 45 <!--2013–2022-->
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|colspan=18 style="background-color:PaleGoldenrod"|[[Learjet 45]]†: new design<!--1995–2013-->
|- style="background-color:lightgray;"
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|colspan=10 style="background-color:PaleTurquoise"| [[Learjet 55]]†: 28/29 Wing<!--1981–1990-->
|colspan=22 style="background-color:PaleTurquoise"| [[Learjet 60]]‡: longer 55, [[PW300]] <!--1991–2012-->
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|colspan=1 style="background-color:Lavender"|[[Learjet 85|85]]‡
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|- 
|colspan=10| <span style="background-color:PaleGreen; padding: 0 1em">&nbsp;</span> 4.95ft cabin width
|colspan=10| <span style="background-color:PaleTurquoise; padding: 0 1em">&nbsp;</span> 5.92ft cabin width
|colspan=10| <span style="background-color:PaleGoldenrod; padding: 0 1em">&nbsp;</span> 5.12ft cabin width
|colspan=10| *: [[CJ-610]] turbojets
|colspan=10| †: [[TFE731]] turbofans
|colspan=10| ‡: [[PW300]] turbofans
|}