US2954074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural units for upholstery purposes
Assignee: Individual
•
Filing: 1955-12-16
•
Granted: 1960-09-27
•
Expires: 1975-12-16
Abstract
No abstract record available.
Inventors
- 👤 Schaller Ruth Erika Gertraud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:15
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/14; A47C27/15; A47C27/142; A47C27/144; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49794; Y10T29/49796; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/249921; Y10T428/249953; Y10T428/249981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2061569A
Cited
GB434550A
Cited
FR782886A
Cited
US2371788A
Cited
US2511620A
Cited
US2617751A
Cited
US2619659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |