Patent US5240472A successfully refreshed from Google Patents.
Patent US1684557A successfully refreshed from Google Patents.
US1684557A
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US
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Game ball
Assignee: AG Spalding & Bros
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Filing: 1927-02-03
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Granted: 1928-09-18
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Expires: 1947-02-03
Abstract
No abstract record available.
Inventors
- 👤 Addison T Saunders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:04
CPC Classifications
A; A63; A63B; A63B39/00; A63B2039/003; A63B43/00; A63B2043/001; A63B2208/00; A63B2208/12; Y; Y10; Y10S; Y10S273/00; Y10S273/20
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) | 1931-09-18 | 1932-03-19 | 1932-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-09-18 | 1936-03-19 | 1936-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-09-18 | 1940-03-19 | 1940-09-18 | $7700.00 | Window Closed / Lapsed |