Patent US3295833A successfully refreshed from Google Patents.
US3295833A
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Protective enclosure
Assignee: HOLMES ELECTRIC PROTECTIVE CO
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Filing: 1965-01-18
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Granted: 1967-01-03
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Expires: 1985-01-18
Abstract
No abstract record available.
Inventors
- 👤 Charles J Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:32
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/14; E04H17/20; E04H17/009
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
AN ELECTRIC PROTECTIVE ENCLOSURE COMPRISING A PLURALITY OF VERTICAL POSTS AND A PLURALITY OF LATERAL RAILS CONNECTED TO SAID POSTS, (A) EACH OF SAID POSTS COMPRISING (1) TWO UPRIGHT ELONGATE MEMBERS EXTENDING ONE WITHIN THE OTHER IN TELESCOPING RELATION (A) THE OUTER OF SAID MEMBERS BEING POSITIONED UPPERMOST (2) RESILIENT MEANS INTERPOSED BETWEEN SAID TWO MEMBERS FOR URGING THE OUTER MEMBER UPWARDLY FROM THE INNER MEMBER, (3) MEANS ON BOTH SAID MEMBERS FOR ENGAGING EACH OTHER AND PREVENTING UPWARD MOVEMENT OF THE OUTER MEMBER BEYOND A PRESELECTED POINT, (4) HOUSING MEANS EXTENDING ALONG AT LEAST ONE SIDE OF THE OUTER MEMBER FOR PROVIDING A COVERED PASSAGEWAY FROM THE LOWER TO THE UPPER PORTIONS OF SAID OUTER MEMBER, (B) A PLURALITY OF LATERALLY ORIENTED RAILS CONNECTED TO SAID HOUSING MEANS AND EXTENDING PART-WAY INTO SAID
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |