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Patent US2701503A successfully refreshed from Google Patents.
US2701503A
Expired / Lapsed
US
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Production of parallax panoramagrams
Assignee: Individual
•
Filing: 1952-01-21
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Granted: 1955-02-08
•
Expires: 1972-01-21
Abstract
No abstract record available.
Inventors
- 👤 Calvi Pericles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:41
CPC Classifications
G; G03; G03C; G03C9/00; G03C9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR618880A
Cited
FR31761E
Cited
US1851705A
Cited
US2021162A
Cited
US2018592A
Cited
US2139855A
Cited
FR829035A
Cited
US2258164A
Cited
US2509545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |