US2974997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heated truck body
Assignee: International Motors LLC
•
Filing: 1959-05-11
•
Granted: 1961-03-14
•
Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 Harold V Parsley
- 👤 Richard E Dreyer
- 👤 George A Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:41
CPC Classifications
B; B60; B60K; B60K13/00; B60K13/06; B60H; B60H1/00; B60H1/00007; B60H1/00014; B60P; B60P1/00; B60P1/04; B60P1/28; B60P1/283; B60P1/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US697949A
Cited
US1942207A
Cited
US2166753A
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US2275705A
Cited
US2273244A
Cited
US2595028A
Cited
US2630236A
Cited
US2692796A
Cited
GB746737A
Cited
US2925301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |