Patent US2373503A successfully refreshed from Google Patents.
US2373503A
Expired / Lapsed
US
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Control mechanism for mail treating machines
Assignee: Commercial Controls Corp
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Filing: 1942-03-20
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Granted: 1945-04-10
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Expires: 1962-03-20
Abstract
No abstract record available.
Inventors
- 👤 Frank P Sager
- 👤 Commodore D Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:22
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/12; G01M1/122; G01M1/125; G01G; G01G19/00; G01G19/002; G06; G06G; G06G7/00; G06G7/48; G06G7/70
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) | 1948-04-09 | 1948-10-09 | 1949-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-09 | 1952-10-09 | 1953-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-09 | 1956-10-09 | 1957-04-10 | $7700.00 | Window Closed / Lapsed |