US1942993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing athletic balls
Assignee: PENNSYLVANIA RUBBER Co
•
Filing: 1932-06-03
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Granted: 1934-01-09
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Expires: 1952-06-03
Abstract
No abstract record available.
Inventors
- 👤 Paul M Aultman
- 👤 Archibald C Bowers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:34
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/04; B29C; B29C65/00; B29C65/48; B29C65/4805; B29C65/483; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/12; B29C66/124; B29C66/1246; B29C66/12461; B29C66/12463; B29C66/12464; B29C66/50; B29C66/51; B29C66/54; B29C66/70; B29C66/71; Y; Y10; Y10S; Y10S264/00; Y10S264/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-01-08 | 1937-07-10 | 1938-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-01-08 | 1941-07-10 | 1942-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-01-08 | 1945-07-10 | 1946-01-09 | $7700.00 | Window Closed / Lapsed |