Patent US2940128A successfully refreshed from Google Patents.
US2940128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of rubber covered balls
Assignee: —
•
Filing: —
•
Granted: 1960-06-14
•
Expires: 1977-06-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:59
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/34; B29C43/02; B29C43/18; B29C31/00; B29C31/04; B29C35/00; B29C35/02; B29C35/0227; B29K; B29K2105/00; B29K2105/06; B29K2105/20; B29L; B29L2031/00; B29L2031/54; B29L2031/545
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1939894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |