US2583035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding clasp fastener
Assignee: Individual
•
Filing: 1949-01-11
•
Granted: 1952-01-22
•
Expires: 1969-01-11
Abstract
No abstract record available.
Inventors
- 👤 Winterhalter Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:24
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/02; A44B19/08; A44B19/24; A44B19/26; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2539; Y10T24/255; Y10T24/2554
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB225905A
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US1857309A
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US2131255A
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DE627793C
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GB430724A
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US2218090A
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US2374292A
Cited
US2353106A
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US2397331A
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US2331618A
Cited
US2403739A
Cited
US2439433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |