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US3285418A Expired / Lapsed US ⏱️ 0.0 years remaining

Tank cover

Assignee: Individual
•
Filing: 1963-02-19
•
Granted: 1966-11-15
•
Expires: 1983-02-19
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Abstract

No abstract record available.

Inventors

  • 👤 Omer E Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:36
CPC Classifications
E; E03; E03B; E03B11/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 99 words
A COVER ADAPTED TO FIT THE TOP OF A TANK, COMPRISINGD A HOLLOW HOUSING HAVING A BOTTOM END CORRESPONDING IN CONFIGURATION SUBSTANTIALLY TO THE CONFIGURATION OF THE PERIPHERY OF SAID TANK TOP AND A TOP END CUT OFF AT AN ANGLE TO THE HORIZONTAL; A PLATE HAVING A SHAPE SUBSTANTIALLY AS DEFINED BY THE OPENING IN THE ANGLED END OF SAID HOUSING, SAID PLATE BEING OF SUCH DIMENSIONS AS TO SLIDABLY FIT INTO THE ANGLED END OF SAID HOUSING; AND MEANS FOR RETAINING SAID PLATE AT A SPEED DISTANCE FROM SAID ANGLE END WITHIN SAID HOUSING, SAID PLATE PROVIDING
Claim 2
Dependent Claim 99 words
A COVER ADAPTED TO FIT THE TOP OF A TANK, COMPRISINGD A HOLLOW HOUSING HAVING A BOTTOM END CORRESPONDING IN CONFIGURATION SUBSTANTIALLY TO THE CONFIGURATION OF THE PERIPHERY OF SAID TANK TOP AND A TOP END CUT OFF AT AN ANGLE TO THE HORIZONTAL; A PLATE HAVING A SHAPE SUBSTANTIALLY AS DEFINED BY THE OPENING IN THE ANGLED END OF SAID HOUSING, SAID PLATE BEING OF SUCH DIMENSIONS AS TO SLIDABLY FIT INTO THE ANGLED END OF SAID HOUSING; AND MEANS FOR RETAINING SAID PLATE AT A SPEED DISTANCE FROM SAID ANGLE END WITHIN SAID HOUSING, SAID PLATE PROVIDING

References Cited (Backward Citations)

US2413252A Cited
US2987187A Cited
US3111030A Cited
US3151759A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-14 1970-05-16 1970-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-14 1974-05-16 1974-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-14 1978-05-16 1978-11-15 $7700.00 Window Closed / Lapsed

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