US2336662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making slide fasteners
Assignee: Conmar Products Corp
•
Filing: 1941-06-05
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Granted: 1943-12-14
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Expires: 1961-06-05
Abstract
No abstract record available.
Inventors
- 👤 Wintriss George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:35
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/46; B21D53/50; Y; Y10; Y10S; Y10S83/00; Y10S83/921; Y10T; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49785; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/22; Y10T83/444; Y10T83/4529; Y10T83/4564; Y10T83/4567; Y10T83/4572; Y10T83/463; Y10T83/4635; Y10T83/566; Y10T83/5669; Y10T83/5787; Y10T83/5796; Y10T83/869; Y10T83/8696; Y10T83/8699; Y10T83/8821; Y10T83/8841; Y10T83/8843; Y10T83/929; Y10T83/9411; Y10T83/9447
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) | 1946-12-13 | 1947-06-14 | 1947-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-13 | 1951-06-14 | 1951-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-13 | 1955-06-14 | 1955-12-14 | $7700.00 | Window Closed / Lapsed |