US3428314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game ball
Assignee: Dunlop Co Ltd
•
Filing: 1965-06-28
•
Granted: 1969-02-18
•
Expires: 1985-06-28
Abstract
No abstract record available.
Inventors
- 👤 Robert C Haines
- 👤 Royce Pridgeon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:27
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/04; B29K; B29K2007/00; B29K2009/00; B29K2055/00; B29K2055/02; B29K2061/00; B29K2061/04; B29K2423/00; B29K2711/00; B29K2711/14; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2896949A
Cited
US3239228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |