Patent US3173199A successfully refreshed from Google Patents.
US3173199A
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Apparatus for assembling together interlocking extrusions or the like
Assignee: Reynolds Metals Co
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Filing: 1961-04-13
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Granted: 1965-03-16
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Expires: 1981-04-13
Abstract
No abstract record available.
Inventors
- 👤 Ridder Ernst J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:44
CPC Classifications
B; B21; B21D; B21D47/00; B21C; B21C23/00; B21C23/02; B21C23/04; B21C23/14; B21C35/00; B23; B23P; B23P19/00; B23P19/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T29/53; Y10T29/53657; Y10T29/53678
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
APPARATUS FOR ASSEMBLING TOGETHER INTERLOCKING EXTRUSIONS OR THE LIKE AND COMPRISING FRAME MEANS, A FIRST WHEEL ROTATABLY CARRIED BY SAID FRAME MEANS AND HAVING AN AXIS OF ROTATION, A MEMBER SLIDABLY CARRIED BY SAID FRAME MEANS AND MOVABLE RADIALLY TOWARD AND AWAY FROM SAID AXIS OF ROTATION OF SAID FIRST WHEEL, A SECOND WHEEL ROTATABLY CARRIED BY SAID MEMBER AND HAVING AN AXIS OF ROTATION DISPOSED PARALLEL TO SAID AXIS OF ROTATION OF SAID FIRST WHEEL, AND MEANS OPERATIVELY INTERCONNECTED TO SAID MEMBER TO SELECTIVELY MOVE SAID MEMBER TOWARD AND AWAY FROM SAID AXIS OF ROTATION OF SAID FIRST WHEEL TO SELECTIVELY VARY THE SPACE BETWEEN SAID WHEELS, SAID LAST-NAMED MEANS INCLUDING MEANS DISPOSED BETWEEN SAID FRAME MEANS AND SAID MEMBER AND CONTINUOUSLY TENDING TO MOVE SAID WHEELS APART.
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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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |