Patent US2947886A successfully refreshed from Google Patents.
US3550837A
Expired / Lapsed
US
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Releasable closure fastening means
Assignee: American Velcro Inc
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Filing: 1969-04-14
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Granted: 1970-12-29
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Expires: 1989-04-14
Abstract
No abstract record available.
Inventors
- 👤 George H Erb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:36
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6602; B65D5/6611; A; A44; A44B; A44B18/00; A44B18/0003; B65D2313/00; B65D2313/02; Y; Y10; Y10T; Y10T24/00; Y10T24/27; Y10T24/2742; Y10T24/275; Y10T24/2758
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) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |