US3236987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact element assembly including positioning means
Assignee: Sigma Instruments Inc
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Filing: 1963-06-11
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Granted: 1966-02-22
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Expires: 1983-06-11
Abstract
No abstract record available.
Inventors
- 👤 Bertil S Bengtsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:32
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/54; H01H50/56; H01H1/00; H01H1/12; H01H1/14; H01H1/24; H01H1/26; H01H2001/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A CONTACT PILE-UP COMPRISING A PLURALITY OF SLOTTED CONTACT ELEMENTS AND A COMB HAVING A SIDE WITH A PLURALITY OF SPACED PLATE ELEMENTS POSITIONING NOTCHES FORMED THEREIN, THE COMB EXTENDING THROUGH THE SLOTS OF SAID CONTACT ELEMENTS WITH THE NOTCHES ENGAGING THE RESPECTIVE ELEMENTS, SAID COMB HAVING WALLS BOUNDING THE NOTCHES WHICH
Claim 2
Dependent Claim
52 words
A CONTACT PILE-UP COMPRISING A PLURALITY OF SLOTTED CONTACT ELEMENTS AND A COMB HAVING A SIDE WITH A PLURALITY OF SPACED PLATE ELEMENTS POSITIONING NOTCHES FORMED THEREIN, THE COMB EXTENDING THROUGH THE SLOTS OF SAID CONTACT ELEMENTS WITH THE NOTCHES ENGAGING THE RESPECTIVE ELEMENTS, SAID COMB HAVING WALLS BOUNDING THE NOTCHES WHICH
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |