US3016940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key case construction
Assignee: Individual
•
Filing: 1959-08-28
•
Granted: 1962-01-16
•
Expires: 1979-08-28
Abstract
No abstract record available.
Inventors
- 👤 John M Mullin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:07
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/32; A45C11/323; Y; Y10; Y10S; Y10S150/00; Y10S150/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US820067A
Cited
US2086378A
Cited
US2041190A
Cited
US2125354A
Cited
US2278088A
Cited
US2667906A
Cited
US2868254A
Cited
US2909203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |