US2932872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide fastener construction
Assignee: Individual
•
Filing: 1954-10-15
•
Granted: 1960-04-19
•
Expires: 1974-10-15
Abstract
No abstract record available.
Inventors
- 👤 Geissmann Gladys Whitcomb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:50
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A44B19/30; A44B19/301; A44B19/36; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2511; Y10T24/2513
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1704579A
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US1520687A
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US1609486A
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US1889337A
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US2190609A
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GB533578A
Cited
US2358178A
Cited
US2578035A
Cited
US2540693A
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US2753609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |