US3533176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Identification document and material for its manufacture
Assignee: CEAVERKEN SVENSKT FOTOGRAFISKT
•
Filing: 1968-06-07
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Granted: 1970-10-13
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Expires: 1988-06-07
Abstract
No abstract record available.
Inventors
- 👤 Alex Alter Weitzberg
- 👤 Lars Olof Wilhelm Hogstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:28
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/30; B42D25/309; B42D25/40; B42D25/45; B42D25/465; B42D25/47; Y; Y10; Y10S; Y10S428/00; Y10S428/916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3069793A
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US3152901A
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US3221428A
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US3245697A
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US3279826A
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US3313052A
Cited
US3402488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |