Patent US2743746A successfully refreshed from Google Patents.
US2743746A
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Rotatable multiple tool support
Assignee: Arthur D Little Inc
•
Filing: 1953-12-03
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Granted: 1956-05-01
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Expires: 1973-12-03
Abstract
No abstract record available.
Inventors
- 👤 Robert T B Davison
- 👤 William J J Gordon
- 👤 Carleton S Marden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:24
CPC Classifications
B; B23; B23Q; B23Q39/00; B23Q39/02; B23Q39/021; B23Q39/022; B23Q39/024; B23Q1/00; B23Q1/03; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/52; B23Q16/00; B23Q16/02; B23Q16/04; B23Q2039/004; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5154; Y10T408/00; Y10T408/10; Y10T408/31; Y10T408/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US463790A
Cited
GB190112103A
Cited
US790484A
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US983395A
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US1550651A
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US1506154A
Cited
US1867269A
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US2371014A
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US2653634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |