US1376778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tennis-ball and process of making same
Assignee: AG Spalding & Bros
•
Filing: 1919-08-05
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Granted: 1921-05-03
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Expires: 1939-08-05
Abstract
No abstract record available.
Inventors
- 👤 William J Orr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:10
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/04; A; A63; A63B; A63B45/00; A63B45/02; B29C; B29C70/00; B29C70/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103
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) | 1924-05-02 | 1924-11-01 | 1925-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-05-02 | 1928-11-01 | 1929-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-05-02 | 1932-11-01 | 1933-05-03 | $7700.00 | Window Closed / Lapsed |