US2706331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for assembling articles
Assignee: AT&T Inc
•
Filing: 1951-02-21
•
Granted: 1955-04-19
•
Expires: 1971-02-21
Abstract
No abstract record available.
Inventors
- 👤 Leland A Bartelheim
- 👤 Joel R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:17
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/0061; H05K13/0069; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53039; Y10T29/53061; Y10T29/53074; Y10T29/5313; Y10T29/532; Y10T29/53248; Y10T29/53678
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2349878A
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US2351276A
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US2438999A
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US2530016A
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US2550045A
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US2509956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |