US2995238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton
Assignee: Polaroid Corp
•
Filing: 1958-01-15
•
Granted: 1961-08-08
•
Expires: 1978-01-15
Abstract
No abstract record available.
Inventors
- 👤 Robert C Casselman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:47
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6602; B65D5/6608
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US910753A
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US1103708A
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US1272618A
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US1390405A
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US1564250A
Cited
US1746721A
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US1989659A
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US1934218A
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US2141752A
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US2803561A
Cited
US2768909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |