Patent CA867226A successfully refreshed from Google Patents.
US3103383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair
Assignee: Individual
•
Filing: 1961-08-14
•
Granted: 1963-09-10
•
Expires: 1981-08-14
Abstract
No abstract record available.
Inventors
- 👤 Cannon Leona
- 👤 Kratzer Carole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:16
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/04; A47C1/08; A47C1/06; A47C1/11; A47C3/00; A47C3/20; A47C3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US490637A
Cited
US1157992A
Cited
US1369543A
Cited
US1654787A
Cited
US2146520A
Cited
US3028196A
Cited
US2985226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |