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Patent US2417050A successfully refreshed from Google Patents.
US2417050A
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Envelope
Assignee: Individual
•
Filing: 1945-02-09
•
Granted: 1947-03-11
•
Expires: 1965-02-09
Abstract
No abstract record available.
Inventors
- 👤 Baluk Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:06
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US157487A
Cited
US424123A
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US1304161A
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US905307A
Cited
US1151442A
Cited
US1811341A
Cited
US2212587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-10 | 1950-09-09 | 1951-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-10 | 1954-09-09 | 1955-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-10 | 1958-09-09 | 1959-03-11 | $7700.00 | Window Closed / Lapsed |