US2885039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking device
Assignee: Raytheon Co
•
Filing: 1955-03-09
•
Granted: 1959-05-05
•
Expires: 1975-03-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Jay W Macfarland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:54
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/14; B64C1/1407; E; E05; E05B; E05B65/00; E05B65/08; E05B65/087; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0961; Y10T292/0962; Y10T292/0966; Y10T292/42; Y10T292/432
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US559557A
Cited
US1080825A
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US1063318A
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US2268636A
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US2392835A
Cited
US2362902A
Cited
US2405643A
Cited
US2524482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |