US3069723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding-clasp fasteners
Assignee: Optiholding A G
•
Filing: 1959-02-05
•
Granted: 1962-12-25
•
Expires: 1979-02-05
Abstract
No abstract record available.
Inventors
- 👤 Porepp Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:16
CPC Classifications
B; B29; B29D; B29D5/00; B29D5/08; A; A44; A44B; A44B19/00; A44B19/10; A44B19/14; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2536; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49785
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US2308117A
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US2319099A
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DE874738C
Cited
US2541728A
Cited
US2708300A
Cited
US2772469A
Cited
US2880488A
Cited
CH307947A
Cited
DE1022981B
Cited
US2939192A
Cited
US2979776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |