US3301441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphaltic concrete storage bin
Assignee: A TEICHERT AND SON Inc
•
Filing: 1964-11-30
•
Granted: 1967-01-31
•
Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Peter J Werner
- 👤 John R Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:31
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/74; B65D88/744; E; E01; E01C; E01C19/00; E01C19/02; E01C19/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
AN ASPHALTIC CONCRETE STORAGE BIN COMPRISING: (A) AN INNER SHELL FOR HOLDING A CHARGE OF ASPHALTIC CONCRETE; (B) A THERMALLY CONDUCTING MOUNTING WALL ENCOMPASSING SAID INNER SHELL IN SPACED RELATION TO AFFORD AN INTERVENING AIR SPACE; (C) A THERMALLY INSULATING LAYER SURROUNDING SAID MOUNTING WALL IN SUBSTANTIALLY FACE TO FACE ENGAGEMENT THEREWITH; (D) AN OUTER SHELL ENCIRCLING SAID INSULATING LAYER; (E) A DISCHARGE MEMBER ON THE BOTTOM OF SAID SHELLS TERMINATING IN A BOTTOM DISCHARGING OPENING; (F) MEANS ASSOCIATED WITH SAID DISCHARGING OPENING FOR CONTROLLING FLOW THROUGH SAID DISCHARGING OPENING; AND, (G) MEANS FOR MAINTAINING SAID FLOW CONTROL MEANS AT A SELECTED TEMPERATURE, SAID DISCHARGE MEMBER AND SAID FLOW CONTROL MEANS INCLUDING A COLLAR MEMBER DEPENDING FROM THE MARGIN OF SAID DISCHARGING OPENING, A MUFF ENCLOSING SAID COLLAR MEMBER, SAID MUFF INCLUDING AN INNER WALL, AN OUTER WALL SPACED FROM SAID INNER WALL, AN INTERMEDIATE MOUNTING WALL SPACED FROM SAID INNER WALL, A THERMALLY INSULTING JACKET SEPARATING SAID OUTER WALL AND SAID INTERMEDIATE WALL, AND ELECTRICAL HEATING ELEMENTS ON SAID INTERMEDIATE WALL IN FACE TO FACE ARRANGEMENT THEREWITH AND ADJACENT SAID INSULATING JACKET,
Claim 2
Dependent Claim
183 words
AN ASPHALTIC CONCRETE STORAGE BIN COMPRISING: (A) AN INNER SHELL FOR HOLDING A CHARGE OF ASPHALTIC CONCRETE; (B) A THERMALLY CONDUCTING MOUNTING WALL ENCOMPASSING SAID INNER SHELL IN SPACED RELATION TO AFFORD AN INTERVENING AIR SPACE; (C) A THERMALLY INSULATING LAYER SURROUNDING SAID MOUNTING WALL IN SUBSTANTIALLY FACE TO FACE ENGAGEMENT THEREWITH; (D) AN OUTER SHELL ENCIRCLING SAID INSULATING LAYER; (E) A DISCHARGE MEMBER ON THE BOTTOM OF SAID SHELLS TERMINATING IN A BOTTOM DISCHARGING OPENING; (F) MEANS ASSOCIATED WITH SAID DISCHARGING OPENING FOR CONTROLLING FLOW THROUGH SAID DISCHARGING OPENING; AND, (G) MEANS FOR MAINTAINING SAID FLOW CONTROL MEANS AT A SELECTED TEMPERATURE, SAID DISCHARGE MEMBER AND SAID FLOW CONTROL MEANS INCLUDING A COLLAR MEMBER DEPENDING FROM THE MARGIN OF SAID DISCHARGING OPENING, A MUFF ENCLOSING SAID COLLAR MEMBER, SAID MUFF INCLUDING AN INNER WALL, AN OUTER WALL SPACED FROM SAID INNER WALL, AN INTERMEDIATE MOUNTING WALL SPACED FROM SAID INNER WALL, A THERMALLY INSULTING JACKET SEPARATING SAID OUTER WALL AND SAID INTERMEDIATE WALL, AND ELECTRICAL HEATING ELEMENTS ON SAID INTERMEDIATE WALL IN FACE TO FACE ARRANGEMENT THEREWITH AND ADJACENT SAID INSULATING JACKET,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |