Patent US2770716A successfully refreshed from Google Patents.
US2770716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
T-shaped split beam tractor lamp
Assignee: Motors Liquidation Co
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Filing: 1952-08-22
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Granted: 1956-11-13
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Expires: 1972-08-22
Abstract
No abstract record available.
Inventors
- 👤 James E Kingery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:42
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/0029; B60Q1/0035; B60Q1/02; B60Q1/04; B60Q1/0483; B60Q1/16; F; F21; F21S; F21S41/00; F21S41/20; F21S41/28; F21S41/30; F21S41/32; F21S41/33; F21S41/334; F21S41/336; F21V; F21V5/00; B60Q2800/00; B60Q2800/20; F21W; F21W2107/00; F21W2107/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1345073A
Cited
GB188720A
Cited
US1991866A
Cited
US2253615A
Cited
US2551954A
Cited
US2568494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |