US3448906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web positioning apparatus
Assignee: International Computers and Tabulators Ltd
•
Filing: 1966-11-23
•
Granted: 1969-06-10
•
Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Charles Bernard Walsh
- 👤 Geoffrey Wilfred Sturman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:19
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/26; B41J11/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2140028A
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US2209692A
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US2248188A
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US2245818A
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US2465267A
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US2482108A
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US3114491A
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US3152742A
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US3154233A
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US3154235A
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US3315860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |