Patent US3532048A successfully refreshed from Google Patents.
US3532048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray film processing machine
Assignee: BARCLAYS BUSINESS CREDIT Inc
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Filing: 1967-09-20
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Granted: 1970-10-06
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Expires: 1987-09-20
Abstract
No abstract record available.
Inventors
- 👤 Henry F Hope
- 👤 Stephen F Hope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:00
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/13; G03D3/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |