Patent US1645457A successfully refreshed from Google Patents.
US1645457A
Expired / Lapsed
US
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Set-screwless collar
Assignee: Individual
•
Filing: 1926-09-22
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Granted: 1927-10-11
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Expires: 1946-09-22
Abstract
No abstract record available.
Inventors
- 👤 Myron R Schall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:23
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/06; A63B21/072; A63B21/0728; F; F16; F16B; F16B21/00; F16B21/10; F16B21/16; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17393; Y10T403/00; Y10T403/70; Y10T403/7075; Y10T403/7077; Y10T403/7079; Y10T403/7088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-10-10 | 1931-04-11 | 1931-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-10-10 | 1935-04-11 | 1935-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-10-10 | 1939-04-11 | 1939-10-11 | $7700.00 | Window Closed / Lapsed |