US2471258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for sliding clasp fasteners
Assignee: BOLTA Co
•
Filing: 1946-07-25
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Granted: 1949-05-24
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Expires: 1966-07-25
Abstract
No abstract record available.
Inventors
- 👤 Jr John Bolten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:38
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/60; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14549; B29C45/14565; B29C45/14573; Y; Y10; Y10S; Y10S425/00; Y10S425/814
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-23 | 1952-11-22 | 1953-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-23 | 1956-11-22 | 1957-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-23 | 1960-11-22 | 1961-05-24 | $7700.00 | Window Closed / Lapsed |