US2858262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protectively covered article and method of manufacture
Assignee: Individual
•
Filing: 1943-11-16
•
Granted: 1958-10-28
•
Expires: 1963-11-16
Abstract
No abstract record available.
Inventors
- 👤 Robert F Plott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:06
CPC Classifications
C; C22; C22C; C22C21/00; C22C21/02; Y; Y10; Y10S; Y10S206/00; Y10S206/819; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12986
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
101 words
THE METHOD OF COATING AN ELONGATED METAL OBJECT COMPRISING THE STEPS OF PROVIDING ON EACH END OF SAID OBJECT A CAP MEMBER HAVING A TUBULAR PORTION TELESCOPING OVER THE END OF SAID OBJECT AND AN OUTWARDLY EXTENDING RIM PORTION, CASTING METAL AT A TEMPERATURE SLIGHTLY ABOVE THE MELTING POINT OF THE CAP MEMBERS AND BELOW THAT OF THE OBJECT OVER AND IN CONTACT WITH SAID OBJECT AND TUBULAR PORTIONS BETWEEN SAID RIM PORTIONS, AND FUSING THE CAST METAL TO THE EXTENDING RIM PORTIONS ONLY OF SAID CAP MEMBERS BY HEAT OF THE CAST METAL AND COOLING TO BELOW THE MELTING POINT.
Claim 2
Independent Claim
101 words
THE METHOD OF COATING AN ELONGATED METAL OBJECT COMPRISING THE STEPS OF PROVIDING ON EACH END OF SAID OBJECT A CAP MEMBER HAVING A TUBULAR PORTION TELESCOPING OVER THE END OF SAID OBJECT AND AN OUTWARDLY EXTENDING RIM PORTION, CASTING METAL AT A TEMPERATURE SLIGHTLY ABOVE THE MELTING POINT OF THE CAP MEMBERS AND BELOW THAT OF THE OBJECT OVER AND IN CONTACT WITH SAID OBJECT AND TUBULAR PORTIONS BETWEEN SAID RIM PORTIONS, AND FUSING THE CAST METAL TO THE EXTENDING RIM PORTIONS ONLY OF SAID CAP MEMBERS BY HEAT OF THE CAST METAL AND COOLING TO BELOW THE MELTING POINT.
Claim 3
Dependent Claim
95 words
A COATED METAL OBJECT COMPRISING AN ELONGATED METAL MEMBER, A CAP WITH A RADIALLY EXTENDING FLANGE ON EACH END OF SAID ELONGATED MEMBER, AND A CAST METAL COATING HAVING A POURING TEMPERATURE SLIGHTLY ABOVE THE MELTING POINT OF THE CAP AND BELOW THAT OF THE METAL MEMBER ON SAID MEMBER EXTENDING BETWEEN THE FLANGES AND FORMING WITH THE CAP ON EACH END A CONTINUOUS COVERING FOR SAID METAL MEMBER, THE AREA OF FUSION BETWEEN THE CAP MEMBER AND CAST METAL BEING LIMITED TO THE RIM FLANGE, THE CAST METAL, CAP AND MEMBER RETAINING THEIR IDENTITIES.
Claim 4
Dependent Claim
95 words
A COATED METAL OBJECT COMPRISING AN ELONGATED METAL MEMBER, A CAP WITH A RADIALLY EXTENDING FLANGE ON EACH END OF SAID ELONGATED MEMBER, AND A CAST METAL COATING HAVING A POURING TEMPERATURE SLIGHTLY ABOVE THE MELTING POINT OF THE CAP AND BELOW THAT OF THE METAL MEMBER ON SAID MEMBER EXTENDING BETWEEN THE FLANGES AND FORMING WITH THE CAP ON EACH END A CONTINUOUS COVERING FOR SAID METAL MEMBER, THE AREA OF FUSION BETWEEN THE CAP MEMBER AND CAST METAL BEING LIMITED TO THE RIM FLANGE, THE CAST METAL, CAP AND MEMBER RETAINING THEIR IDENTITIES.
References Cited (Backward Citations)
US17239A
Cited
US117985A
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US1665445A
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US2028699A
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US2074352A
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US2265243A
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US2332330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |