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Patent US3376618A successfully refreshed from Google Patents.
US3376618A
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Snap fastener
Assignee: Windmoeller and Hoelscher KG
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Filing: 1965-09-10
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Granted: 1968-04-09
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Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 Schwarzkopf August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:51
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0029; A45; A45C; A45C13/00; A45C13/10; A45C13/1076; A45C13/1092; B; B65; B65D; B65D33/00; B65D33/16; B65D33/1683; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45545; Y10T24/45602; Y10T24/45775; Y10T24/4588; Y10T24/45937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE288368C
Cited
AT58646B
Cited
US1770879A
Cited
US1826976A
Cited
FR872204A
Cited
US2347863A
Cited
FR1296741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |