US2934790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming multiple curved panels
Assignee: Shwayder Brothers Inc
•
Filing: 1957-07-05
•
Granted: 1960-05-03
•
Expires: 1977-07-05
Abstract
No abstract record available.
Inventors
- 👤 Shwayder Ben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:17
CPC Classifications
B; B27; B27D; B27D1/00; B27D1/04; B27D1/08; Y; Y10; Y10S; Y10S264/00; Y10S264/66; Y10S264/70
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US779851A
Cited
US1876849A
Cited
US2042976A
Cited
GB475756A
Cited
US2153596A
Cited
US2253825A
Cited
GB589260A
Cited
US2632722A
Cited
US2674543A
Cited
US2731078A
Cited
US2800423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |