Patent US3481448A successfully refreshed from Google Patents.
US3481448A
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US
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Assignee: CADDY CORP OF AMERICA
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Filing: 1967-12-22
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Granted: 1969-12-02
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Expires: 1987-12-22
Abstract
No abstract record available.
Inventors
- 👤 Edgar Rothschild
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:43
CPC Classifications
B; B65; B65G; B65G11/00; B65G11/06; B65G11/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1085852A
Cited
US1177502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |