US2526600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double-acting sliding clasp fastener
Assignee: BOLTA Co
•
Filing: 1946-02-26
•
Granted: 1950-10-17
•
Expires: 1966-02-26
Abstract
No abstract record available.
Inventors
- 👤 Jr John Bolten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:27
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/02; A44B19/04; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2539; Y10T24/255; Y10T24/2552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1824672A
Cited
US2041558A
Cited
US2347428A
Cited
US2355996A
Cited
US2394211A
Cited
US2392338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |