US2495539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for slide fastener sliders
Assignee: Conmar Products Corp
•
Filing: 1946-04-16
•
Granted: 1950-01-24
•
Expires: 1966-04-16
Abstract
No abstract record available.
Inventors
- 👤 Natzler Paul
- 👤 Otto G Scheuermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:35
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; B; B29; B29C; B29C45/00; B29C45/0017; B29D; B29D5/00; B29C2045/0024; Y; Y10; Y10S; Y10S425/00; Y10S425/814; Y10T; Y10T24/00; Y10T24/25; Y10T24/2561; Y10T24/2586; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49783
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1522787A
Cited
US1908086A
Cited
US2019219A
Cited
US2181142A
Cited
US2204413A
Cited
US2287482A
Cited
US2388986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |