Patent US2566044A successfully refreshed from Google Patents.
US2566044A
Expired / Lapsed
US
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Ball and paddle device
Assignee: WAP O Co
•
Filing: 1948-04-12
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Granted: 1951-08-28
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Expires: 1968-04-12
Abstract
No abstract record available.
Inventors
- 👤 Clifford L Trepanier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:14
CPC Classifications
A; A63; A63B; A63B67/00; A63B67/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US273414A
Cited
GB189519876A
Cited
US739184A
Cited
US1282016A
Cited
US1345241A
Cited
US1529600A
Cited
US2269357A
Cited
US2414063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |