US2805016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge construction
Assignee: Individual
•
Filing: 1954-01-25
•
Granted: 1957-09-03
•
Expires: 1974-01-25
Abstract
No abstract record available.
Inventors
- 👤 Edgar C Brooking
- 👤 Powell John William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:47
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/10; E05D11/1007; E06; E06C; E06C1/00; E06C1/02; E06C1/32; E05Y; E05Y2999/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32409; Y10T403/32606; Y10T403/32819; Y10T403/32827; Y10T403/32951; Y10T403/32959
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |