Patent US5171232B1 successfully refreshed from Google Patents.
US1451612A
Expired / Lapsed
US
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Attaching means for separable fastener elements
Assignee: Individual
•
Filing: 1921-10-19
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Granted: 1923-04-10
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Expires: 1941-10-19
Abstract
No abstract record available.
Inventors
- 👤 Ben Z Hausner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:22
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/12; B65D27/20; B65D5/00; B65D5/42; B65D5/64; B65D5/68; Y; Y10; Y10S; Y10S24/00; Y10S24/11; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/4588
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) | 1926-04-09 | 1926-10-09 | 1927-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-04-09 | 1930-10-09 | 1931-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-04-09 | 1934-10-09 | 1935-04-10 | $7700.00 | Window Closed / Lapsed |