Patent US3026897A successfully refreshed from Google Patents.
US3206077A
Expired / Lapsed
US
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Apparatus for storing viscous materials
Assignee: LUNDY SALES CORP
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Filing: 1962-04-06
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Granted: 1965-09-14
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Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 Lewis M Fetterman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:14
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/74; B65D88/744; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6579; Y10T137/6606
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A UNIT FOR HANDLING LARD COMPRISING MULTIPLE TANK COMPARTMENTS, HEATING MEANS OPERATIVELY ASSOCIATED WITH SAID TANK COMPARTMENTS FOR SUPPLYING HEAT TO THE CONTENTS THEREOF, MEANS TO CONTROL THE HEAT SUPPLY AND TEMPERATURE OF THE CONTENTS OF THE COMPARTMENTS, SUPPLY AND DISCHARGE LINES TO AND FROM SAID COMPARTMENTS, CONTROL MEANS WHEREBY SAID COMPARTMENTS MAY BE FILLED SELECTIVELY, MEANS FOR PRODUCING FORCED MOVEMENT OF LARD WITHIN AND FOR DISCHARGING LARD FROM SAID COMPARTMENTS, AND BY-PASS MEANS FOR RETURNING LARD ENTERING SAID DISCHARGE LINES TO SAID COMPARTMENTS.
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |