US2940646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coat form retainer
Assignee: Individual
•
Filing: 1958-08-14
•
Granted: 1960-06-14
•
Expires: 1978-08-14
Abstract
No abstract record available.
Inventors
- 👤 John H Richa
- 👤 Frank E Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:46
CPC Classifications
A; A41; A41D; A41D27/00; A41D27/22; Y; Y10; Y10T; Y10T24/00; Y10T24/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1341406A
Cited
US2004098A
Cited
US2008838A
Cited
US2423818A
Cited
US2430957A
Cited
US2641390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |