US3050133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horseshoes
Assignee: Individual
•
Filing: 1958-09-15
•
Granted: 1962-08-21
•
Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 William H Ketner
- 👤 Jr John R Neale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:45
CPC Classifications
A; A01; A01L; A01L7/00; A01L7/08; A01L5/00; Y; Y10; Y10S; Y10S168/00; Y10S168/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US779148A
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US846082A
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US1187332A
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US1271177A
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US1777727A
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US1855843A
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US2157826A
Cited
US2353568A
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GB679973A
Cited
US2622685A
Cited
US2705536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |