US1788601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembling machine
Assignee: Schraders Son Inc
•
Filing: 1927-10-31
•
Granted: 1931-01-13
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Expires: 1947-10-31
Abstract
No abstract record available.
Inventors
- 👤 Charles J Spill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:51
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/001; B23P19/004; B23P19/04; B23P19/06; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53313; Y10T29/53374; Y10T29/53383; Y10T29/53396; Y10T29/53478
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) | 1934-01-12 | 1934-07-14 | 1935-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-01-12 | 1938-07-14 | 1939-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-01-12 | 1942-07-14 | 1943-01-13 | $7700.00 | Window Closed / Lapsed |