US1978501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Partition support
Assignee: Individual
•
Filing: 1934-06-07
•
Granted: 1934-10-30
•
Expires: 1954-06-07
Abstract
No abstract record available.
Inventors
- 👤 Pierre H Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:34
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/0043; A47F5/005; A47B; A47B57/00; A47B57/58; A47B57/583; A47B57/588; A47B65/00; A47B65/10; A47B65/15; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44017; Y10T24/44026
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) | 1937-10-29 | 1938-04-30 | 1938-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-10-29 | 1942-04-30 | 1942-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-10-29 | 1946-04-30 | 1946-10-30 | $7700.00 | Window Closed / Lapsed |