US3555627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Installation of seam type zippers
Assignee: Individual
•
Filing: 1968-10-17
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Granted: 1971-01-19
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Expires: 1988-10-17
Abstract
Abstract AN EXTENSION OF LIPPED CHANNEL FORM EXTENDS ENDWISE OF THE STRAIGHT CHANNEL END PORTION OF THE SLIDER OF A SEAM TYPE ZIPPER AND IS ATTACHED TO THE SLIDER PROPER BY MEANS OF A PLURALITY OF SPLICE STRIPS SEPARATED FROM EACH OTHER BY SERRATIONS. A PLIERS-LIKE TOOL IS USED TO BOTH SEVER THE EXTENSION FROM THE SLIDER AND TO CRIMP IT ONTO CERTAIN OF THE FASTENER ELEMENTS, TO THEREAFTER SERVE AS A STOP MEMBER FOR THE SLIDER.
Inventors
- 👤 Robert B Howell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:34
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A41; A41H; A41H37/00; A41H37/06; A44B19/36; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2561; Y10T24/2596
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |