US3309178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wide crimp blade
Assignee: Heyman Manufacturing Co
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Filing: 1964-02-12
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Granted: 1967-03-14
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Expires: 1984-02-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Ferdinand Klumpp
- 👤 Pfeifer Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:52
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/04; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/49218; Y10T428/00; Y10T428/12; Y10T428/12201; Y10T428/12215; Y10T428/12229; Y10T428/12271; Y10T428/12354; Y10T428/12361; Y10T428/12375
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A PLURALITY OF ADJACENT ELECTRIC CONTACT BLADES COMPRISING A FIRST BLADE PORTION, A SECOND BLADE PORTION FOLDED OVER SAID FIRST PORTION, AND A CRIMPING PORTION EXTENDING FROM ONE OF SAID BLADE PORTIONS AND SAID CRIMPING PORTION BEING OF A WIDTH GREATER THAN SAID BLADE PORTION.
Claim 2
Dependent Claim
45 words
A PLURALITY OF ADJACENT ELECTRIC CONTACT BLADES COMPRISING A FIRST BLADE PORTION, A SECOND BLADE PORTION FOLDED OVER SAID FIRST PORTION, AND A CRIMPING PORTION EXTENDING FROM ONE OF SAID BLADE PORTIONS AND SAID CRIMPING PORTION BEING OF A WIDTH GREATER THAN SAID BLADE PORTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |