US3489829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making and attaching snap fastener parts
Assignee: GSG Fasteners LLC
•
Filing: 1966-11-02
•
Granted: 1970-01-13
•
Expires: 1986-11-02
Abstract
No abstract record available.
Inventors
- 👤 Donald E Lipfert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:37
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/74; A; A44; A44B; A44B17/00; A44B17/0029; A44B17/0035; B29C31/00; B29C31/04; B29C31/06; B29C31/065; B29C31/066; B29C31/08; B29C43/00; B29C43/02; B29C43/18; B29C43/32; B29C43/34; B29C67/00; B29C67/0011; B29C2793/00; B29K; B29K2025/00; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/255; B29K2105/256; B29K2711/00; B29K2711/12; B29L; B29L2031/00; B29L2031/727; B29L2031/7282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1784780A
Cited
US3280238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |