US3526922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge mounted nonmortised hinge
Assignee: Acme General Corp
•
Filing: 1968-05-10
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Granted: 1970-09-08
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Expires: 1988-05-10
Abstract
No abstract record available.
Inventors
- 👤 Kenneth K Kellems
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:30
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/02; E05D5/04; E05D3/00; E05D3/02; E05D2003/025; E05D2003/027; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10S; Y10S16/00; Y10S16/29
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) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |