US3054237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for selectively inserting articles into magazines
Assignee: AT&T Inc
•
Filing: 1961-04-06
•
Granted: 1962-09-18
•
Expires: 1981-04-06
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Barkstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:55
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; H05K13/021; H10; H10P; H10P72/00; H10P72/30; H10P72/34; H10P72/3402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2942392A
Cited
US3014323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |