US2507535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector
Assignee: SCAMLESS RUBBER Co
•
Filing: 1946-04-03
•
Granted: 1950-05-16
•
Expires: 1966-04-03
Abstract
No abstract record available.
Inventors
- 👤 Paul S Madsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:58
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/48; Y; Y10; Y10S; Y10S285/00; Y10S285/921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1000414A
Cited
US1110950A
Cited
US1180733A
Cited
DE350069C
Cited
GB407501A
Cited
GB442461A
Cited
US2304114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |