US2679312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counting device
Assignee: PUTNAM NEEDLE Co
•
Filing: 1947-10-13
•
Granted: 1954-05-25
•
Expires: 1967-10-13
Abstract
No abstract record available.
Inventors
- 👤 Elliott D Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:06
CPC Classifications
B; B65; B65B; B65B57/00; B65B57/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US474777A
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US791243A
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US857164A
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US1203286A
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US1263638A
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GB362702A
Cited
US2361111A
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US2333435A
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US2352114A
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US2549322A
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US2466936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |