US2653402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ring
Assignee: Individual
•
Filing: 1952-04-09
•
Granted: 1953-09-29
•
Expires: 1972-04-09
Abstract
No abstract record available.
Inventors
- 👤 Bonagura Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:11
CPC Classifications
A; A44; A44C; A44C9/00; A44C15/00; A44C15/004; G; G09; G09F; G09F7/00; G09F7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US205151A
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US322259A
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US934381A
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US1243393A
Cited
US1451986A
Cited
US1428390A
Cited
US2023519A
Cited
US2168490A
Cited
US2253343A
Cited
US2587796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |