Patent USRE27725E successfully refreshed from Google Patents.
USRE27725E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brumlik self-gripping fastening device
Assignee: —
•
Filing: 1972-02-08
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Granted: 1973-08-07
•
Expires: 1992-02-08
Abstract
Abstract A SELF-GRIPPING FASTENING DEVICE FOR CONNECTING TOGETHER A PAIR OF ARTICLES, ONLY ONE OF WHICH IS REQUIRED TO BE PROVIDED WITH THE DEVICE. THE DEVICE COMPRISES A PLURALITY OF BARBED FASTENING ELEMENTS, EACH BEING SECURED AT ONE END TO ONE SURFACE OF ONE OF THE ARTICLES TO BE GRIPPED. WHEN THE FASTENING DEVICE IS PRESSED AGAINST THE OPPOSING SURFACE OF THE OTHER ARTICLE TO BE GRIPPED, THE FREE ENDS OF THE FASTENING ELEMENTS PENETRATE AND LODGE IN THE OTHER ARTICLE TO THEREBY EFFECT ADHESION BETWEEN THE PAIR OF ARTICLES.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:11
CPC Classifications
A; A44; A44B; A44B18/00; A44B18/0003; A44B18/0015; Y; Y10; Y10S; Y10S411/00; Y10S411/921; Y10T; Y10T24/00; Y10T24/27; Y10T24/2708; Y10T24/275; Y10T24/2758; Y10T24/2767; Y10T24/33; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798; Y10T29/49826; Y10T29/49833; Y10T428/00; Y10T428/24; Y10T428/24008; Y10T428/24017
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) | 1976-08-06 | 1977-02-05 | 1977-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-06 | 1981-02-05 | 1981-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-06 | 1985-02-05 | 1985-08-07 | $7700.00 | Window Closed / Lapsed |