US2738944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag weighing and filling machine
Assignee: Individual
•
Filing: 1953-03-31
•
Granted: 1956-03-20
•
Expires: 1973-03-31
Abstract
No abstract record available.
Inventors
- 👤 Frank F Lindstaedt
- 👤 Fred S Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:12
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/32; G; G01; G01G; G01G13/00; Y; Y10; Y10S; Y10S177/00; Y10S177/05; Y10S177/09; Y10S177/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2466386A
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US1027467A
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US1164873A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |