US2445703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web associating mechanism
Assignee: Bemis Brothers Bag Co
•
Filing: 1944-05-03
•
Granted: 1948-07-20
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Expires: 1964-05-03
Abstract
No abstract record available.
Inventors
- 👤 Russell J Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:16
CPC Classifications
B; B31; B31B; B31B70/00; B31F; B31F7/00; B31F7/004; B31B2155/00; B31B2160/00; B31B2160/10; B31B2170/00; B31B2170/20; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB115194A
Cited
US557636A
Cited
US882366A
Cited
US1670787A
Cited
DE675710C
Cited
US2052494A
Cited
US2238356A
Cited
US2327689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |