Patent US2610268A successfully refreshed from Google Patents.
US2610268A
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US
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Sensitive door edge device
Assignee: Consolidated Car Heating Co Inc
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Filing: 1948-04-29
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Granted: 1952-09-09
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Expires: 1968-04-29
Abstract
No abstract record available.
Inventors
- 👤 Hamilton Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:42
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/40; E05F15/42; E05F15/48; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10T; Y10T74/00; Y10T74/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1705406A
Cited
US1576950A
Cited
GB384551A
Cited
US1944157A
Cited
US2303434A
Cited
US2524461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |