US2932368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural lock
Assignee: STORAGE PRODUCTS Corp
•
Filing: 1956-06-15
•
Granted: 1960-04-12
•
Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Burt E Schell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:16
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/26; A; A47; A47B; A47B57/00; A47B57/30; A47B57/48; A47B57/485; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451; Y10T403/32459
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |