US2115368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seam
Assignee: Individual
•
Filing: 1935-08-03
•
Granted: 1938-04-26
•
Expires: 1955-08-03
Abstract
No abstract record available.
Inventors
- 👤 Lustberg Benjamin Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:09
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/70; B29C66/72; B29C66/729; A; A41; A41D; A41D27/00; A41D27/24; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/133; B29C66/40; B29C66/41; B29C66/43; B29C66/71; B29C65/00; B29C65/56; B29C65/62; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/24; Y10T428/24033; Y10T428/24041; Y10T428/2405; Y10T428/2419; Y10T428/24752
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-04-25 | 1941-10-25 | 1942-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-25 | 1945-10-25 | 1946-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-25 | 1949-10-25 | 1950-04-26 | $7700.00 | Window Closed / Lapsed |