US2936464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cradle
Assignee: BERNERO
•
Filing: 1957-08-28
•
Granted: 1960-05-17
•
Expires: 1977-08-28
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Miller
- 👤 Charles M Parsons
- 👤 Elbert L Bernero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:41
CPC Classifications
A; A47; A47D; A47D9/00; A47D9/005; A47D9/02; A47D9/057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US92896A
Cited
US198405A
Cited
US682479A
Cited
US886922A
Cited
US918362A
Cited
US1180235A
Cited
US1941301A
Cited
US2052803A
Cited
US2395208A
Cited
US2644958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |