Patent DE555350C successfully refreshed from Google Patents.
Patent US3123909A successfully refreshed from Google Patents.
US3123909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
dorst
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:20
CPC Classifications
B; B63; B63B; B63B59/00; B63B59/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49622; Y10T29/49789; Y10T29/49794; Y10T29/49995
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
THE METHOD OF MAKING A RUB RAIL FOR A MOTORBOAT WHICH COMPRISES SEVERING A CHANNEL MEMBER HAVING TWO RELATIVELY NARROW SIDE FLANGES AND HAVING A WEB PORTION WIDER THAN THE COMBINED WIDTH OF BOTH ITS SIDE FLANGES, DIAGONALLY ENDWISE ALONG A LINE BEGINING AT ONE END OF THE WEB AT A DISTANCE FROM ONE OF THE SIDE FLANGES SUBSTANTIALLY EQUAL TO THE WIDTH OF SUCH SIDE FLANGE TO A POINT AT THE OTHER END OF THE WEB SIMILARLY LOCATED WITH RESPECT TO THE OTHER SIDE FLANGE TO THEREBY PROVIDE TWO ANGLE MEMBERS WITH ONE FLANGE OF EACH THEREOF OF UNIFORM WIDTH, AND THE OTHER FLANGE OF EACH THEREOF TAPERED FROM ONE END THEREOF TO THE OTHER, BENDING A SHORT PORTION OF THE NARROWER END OF EACH ANGLE MEMBER INWARDLY IN A CURVE TOWARD THE OPEN SIDE OF THE ANGLE MEMBER, AND CUTTING OFF EACH OF THE INWARDLY CURVED PORTIONS ALONG A PLANE DEFINED BY THE FREE EDGES OF THE TWO SIDE FLANGES OF EACH ANGLE MEMBER, THEREBY CAUSING EACH OF THE RUB RAILS THUS FORMED TO TERMINATE IN A POINT AT ITS NARROWER END.
Claim 2
Independent Claim
184 words
THE METHOD OF MAKING A RUB RAIL FOR A MOTORBOAT WHICH COMPRISES SEVERING A CHANNEL MEMBER HAVING TWO RELATIVELY NARROW SIDE FLANGES AND HAVING A WEB PORTION WIDER THAN THE COMBINED WIDTH OF BOTH ITS SIDE FLANGES, DIAGONALLY ENDWISE ALONG A LINE BEGINING AT ONE END OF THE WEB AT A DISTANCE FROM ONE OF THE SIDE FLANGES SUBSTANTIALLY EQUAL TO THE WIDTH OF SUCH SIDE FLANGE TO A POINT AT THE OTHER END OF THE WEB SIMILARLY LOCATED WITH RESPECT TO THE OTHER SIDE FLANGE TO THEREBY PROVIDE TWO ANGLE MEMBERS WITH ONE FLANGE OF EACH THEREOF OF UNIFORM WIDTH, AND THE OTHER FLANGE OF EACH THEREOF TAPERED FROM ONE END THEREOF TO THE OTHER, BENDING A SHORT PORTION OF THE NARROWER END OF EACH ANGLE MEMBER INWARDLY IN A CURVE TOWARD THE OPEN SIDE OF THE ANGLE MEMBER, AND CUTTING OFF EACH OF THE INWARDLY CURVED PORTIONS ALONG A PLANE DEFINED BY THE FREE EDGES OF THE TWO SIDE FLANGES OF EACH ANGLE MEMBER, THEREBY CAUSING EACH OF THE RUB RAILS THUS FORMED TO TERMINATE IN A POINT AT ITS NARROWER END.
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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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |