Patent US1203930A successfully refreshed from Google Patents.
US1203930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-lifting mechanism.
Assignee: Individual
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Filing: 1915-09-03
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Granted: 1916-11-07
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Expires: 1935-09-03
Abstract
No abstract record available.
Inventors
- 👤 Herman Steinmetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:28
CPC Classifications
—
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) | 1919-11-07 | 1920-05-08 | 1920-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-11-07 | 1924-05-08 | 1924-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-11-07 | 1928-05-08 | 1928-11-07 | $7700.00 | Window Closed / Lapsed |