US2641459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing apparatus
Assignee: MCHALE
•
Filing: 1949-03-15
•
Granted: 1953-06-09
•
Expires: 1969-03-15
Abstract
No abstract record available.
Inventors
- 👤 Clifford B Mchale
- 👤 Emil H Janssen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:12
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/32; G; G01; G01G; G01G13/00; G01G13/24; G01G13/242; G01G13/243; G01G13/244; G01G13/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US344148A
Cited
US1001503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |