US3435857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Component lead clinching device
Assignee: Delaware Capital Formation Inc
•
Filing: 1967-02-23
•
Granted: 1969-04-01
•
Expires: 1987-02-23
Abstract
No abstract record available.
Inventors
- 👤 Phillip A Ragard
- 👤 Robert F Welch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:45
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/04; H05K13/0473; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/53174; Y10T29/53183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2893010A
Cited
US2829371A
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US2827634A
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US2867810A
Cited
US2907040A
Cited
US2902689A
Cited
US3167779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |