US3438835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for laminating and cutting including a pair of rollers with cutting edges
Assignee: Polaroid Corp
•
Filing: 1966-03-04
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Granted: 1969-04-15
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Expires: 1986-03-04
Abstract
No abstract record available.
Inventors
- 👤 Richard J Chen
- 👤 Nicholas Gold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:02
CPC Classifications
B; B32; B32B; B32B38/00; B32B38/0004; B26; B26D; B26D1/00; B26D1/56; B26D1/62; B26D1/626; B32B27/00; G; G03; G03D; G03D15/00; G03D15/04; G03D15/043; G03D15/046; G03D15/06; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1343; Y10T156/1378; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1741; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2105; Y10T83/2107; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |