US3536981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage and display unit
Assignee: Unisys Corp
•
Filing: 1967-09-18
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Granted: 1970-10-27
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Expires: 1987-09-18
Abstract
No abstract record available.
Inventors
- 👤 David R Locke
- 👤 John F Daniels Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:28
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/46; A; A45; A45D; A45D27/00; A45D27/22; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |