US3415680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Objects provided with protective coverings
Assignee: International Business Machines Corp
•
Filing: 1965-12-20
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Granted: 1968-12-10
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Expires: 1985-12-20
Abstract
No abstract record available.
Inventors
- 👤 John A Perri
- 👤 Riseman Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:14
CPC Classifications
H; H10; H10P; H10P95/00; C; C03; C03C; C03C17/00; C03C17/06; C03C17/10; C03C3/00; C03C3/04; C03C3/062; C03C3/07; C03C3/072; C03C3/076; C03C3/102; C03C3/108; C03C4/00; C23; C23C; C23C8/00; C23C8/80; H10D; H10D99/00; H10P14/00; H10P14/60; H10W; H10W74/00; H10W74/40; H10W74/43; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967
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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |