US2229170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf ball
Assignee: DeVilbiss Co
•
Filing: 1938-08-05
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Granted: 1941-01-21
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Expires: 1958-08-05
Abstract
No abstract record available.
Inventors
- 👤 Charles W Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:52
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/53; B29C66/532; A; A63; A63B; A63B37/00; A63B37/0003; A63B37/005; A63B37/0051; A63B37/0052; A63B37/007; A63B37/0072; A63B37/0074; B29C66/01; B29C66/05; B29C66/10; B29C66/12; B29C66/126; B29C67/00; B29C67/004; A63B37/02; A63B37/08; A63B2037/085
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) | 1944-01-21 | 1944-07-22 | 1945-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-01-21 | 1948-07-22 | 1949-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-01-21 | 1952-07-22 | 1953-01-21 | $7700.00 | Window Closed / Lapsed |