US2549970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package
Assignee: Pneumatic Scale Corp
•
Filing: 1946-03-27
•
Granted: 1951-04-24
•
Expires: 1966-03-27
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:12
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR509998A
Cited
US1735915A
Cited
US2214944A
Cited
US2077046A
Cited
US2274344A
Cited
US2321655A
Cited
US2296895A
Cited
US2342158A
Cited
US2368561A
Cited
US2339156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |