Patent US3738496A successfully refreshed from Google Patents.
US3738496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
False bottom for straining vats
Assignee: Individual
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Filing: 1971-07-15
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Granted: 1973-06-12
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Expires: 1991-07-15
Abstract
Abstract Straining vats are provided with so-called false bottoms. These false bottoms have slots. The function of a straining vat is to separate in the beer manufacture the mash into wort and draff. The wort is to pass through the slots, whereas the draff is to be retained by the false bottom.
Inventors
- 👤 C Lenz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:15
CPC Classifications
C; C12; C12C; C12C7/00; C12C7/14; C12C7/16; C12C7/17; C12C7/161
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
62 words
In a false bottom for a straining vat having an upright axis, said bottom being transverse to said axis and formed with a plurality of slots therethrough, the improvement which comprises: A. SAID FALSE BOTTOM INCLUDING A PLURALITY OF SECTORS CONVERGING TOWARD SAID AXIS, B. EACH SECTOR ESSENTIALLY CONSISTING OF A PLURALITY OF SPACEDLY PARALLEL RODS AND BRIDGING MEMBERS CONNECTING SAID RODS,
Claim 2
Dependent Claim
62 words
In a false bottom for a straining vat having an upright axis, said bottom being transverse to said axis and formed with a plurality of slots therethrough, the improvement which comprises: A. SAID FALSE BOTTOM INCLUDING A PLURALITY OF SECTORS CONVERGING TOWARD SAID AXIS, B. EACH SECTOR ESSENTIALLY CONSISTING OF A PLURALITY OF SPACEDLY PARALLEL RODS AND BRIDGING MEMBERS CONNECTING SAID RODS,
Claim 3
Dependent Claim
26 words
SAID RODS BEING ELONGATED SUBSTANTIALLY AT RIGHT ANGLES TO A LINE DRAWN THROUGH SAID AXIS AND THE LONGITUDINAL CENTER POINT OF EACH OF SAID RODS, AND
Claim 4
Dependent Claim
26 words
SAID RODS BEING ELONGATED SUBSTANTIALLY AT RIGHT ANGLES TO A LINE DRAWN THROUGH SAID AXIS AND THE LONGITUDINAL CENTER POINT OF EACH OF SAID RODS, AND
Claim 5
Dependent Claim
28 words
SAID BRIDGING MEMBERS BEING ELONGATED TRANSVERSELY TO SAID RODS AND SECURED TO THE SAME, AND C. EACH PAIR OF RADIALLY ADJACENT RODS DEFINING ONE OF SAID SLOTS THEREBETWEEN.
Claim 6
Dependent Claim
28 words
SAID BRIDGING MEMBERS BEING ELONGATED TRANSVERSELY TO SAID RODS AND SECURED TO THE SAME, AND C. EACH PAIR OF RADIALLY ADJACENT RODS DEFINING ONE OF SAID SLOTS THEREBETWEEN.
Claim 7
Dependent Claim
28 words
SAID BRIDGING MEMBERS BEING ELONGATED TRANSVERSELY TO SAID RODS AND SECURED TO THE SAME, AND C. EACH PAIR OF RADIALLY ADJACENT RODS DEFINING ONE OF SAID SLOTS THEREBETWEEN.
Claim 8
Dependent Claim
28 words
SAID BRIDGING MEMBERS BEING ELONGATED TRANSVERSELY TO SAID RODS AND SECURED TO THE SAME, AND C. EACH PAIR OF RADIALLY ADJACENT RODS DEFINING ONE OF SAID SLOTS THEREBETWEEN.
Claim 9
Dependent Claim
45 words
In a false bottom as set forth in claim 1, each rod having a top face and two longitudinal side faces converging downwardly from said top face at an angle of 15* to 30*, the height of said rod being approximately 3 to 7 millimeters.
Claim 10
Dependent Claim
25 words
In a false bottom as set forth in claim 2, said rods and said bridging members being metallic and secured to each other by welds.
Claim 11
Dependent Claim
19 words
In a false bottom as set forth in claim 3, said rods and bridging members consisting of stainless steel.
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) | 1976-06-11 | 1976-12-11 | 1977-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-11 | 1980-12-11 | 1981-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-11 | 1984-12-11 | 1985-06-12 | $7700.00 | Window Closed / Lapsed |