US1872171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1931-10-22
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Granted: 1932-08-16
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Expires: 1951-10-22
Abstract
No abstract record available.
Inventors
- 👤 Panitzsch Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:37
CPC Classifications
A; A47; A47H; A47H13/00; A47H13/04; Y; Y10; Y10T; Y10T24/00; Y10T24/18; Y10T24/188; Y10T24/20; Y10T24/202; Y10T24/205; Y10T24/206; Y10T24/34; Y10T24/3467; Y10T24/3468; Y10T24/3475; Y10T24/46; Y10T24/4604; Y10T24/4664; Y10T24/4668
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) | 1935-08-16 | 1936-02-15 | 1936-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-08-16 | 1940-02-15 | 1940-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-08-16 | 1944-02-15 | 1944-08-16 | $7700.00 | Window Closed / Lapsed |