US2116547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Making slide fasteners
Assignee: Talon Inc
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Filing: 1932-09-10
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Granted: 1938-05-10
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Expires: 1952-09-10
Abstract
No abstract record available.
Inventors
- 👤 Sundback Gideon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:11
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/44; A44B19/46; Y; Y10; Y10S; Y10S83/00; Y10S83/921; Y10T; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49785; Y10T29/4981; Y10T29/51; Y10T29/5101; Y10T29/5116; Y10T29/5117; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/1225; Y10T428/12306; Y10T428/12313
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) | 1941-05-09 | 1941-11-08 | 1942-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-05-09 | 1945-11-08 | 1946-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-05-09 | 1949-11-08 | 1950-05-10 | $7700.00 | Window Closed / Lapsed |