US2937680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Purse
Assignee: GEORGE A HARRISON JR
•
Filing: 1958-07-03
•
Granted: 1960-05-24
•
Expires: 1978-07-03
Abstract
No abstract record available.
Inventors
- 👤 Frances L Dumas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:18
CPC Classifications
A; A45; A45C; A45C15/00; A45C15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US702403A
Cited
US757661A
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US904545A
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US1014853A
Cited
US1612342A
Cited
US1964615A
Cited
US2218396A
Cited
US2331428A
Cited
US2334079A
Cited
US2611573A
Cited
US2630362A
Cited
US2816628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |