US2964937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key chain
Assignee: Individual
•
Filing: 1959-06-25
•
Granted: 1960-12-20
•
Expires: 1979-06-25
Abstract
No abstract record available.
Inventors
- 👤 Lautin Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:24
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/32; A45C11/323; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/51; Y10S24/53; Y10S24/60; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45016; Y10T24/45225; Y10T24/45471; Y10T24/45476; Y10T24/45524; Y10T24/45529; Y10T24/45534; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/873
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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |