US3137388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping apparatus
Assignee: Lau Blower Co
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Filing: 1963-06-14
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Granted: 1964-06-16
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Expires: 1983-06-14
Abstract
No abstract record available.
Inventors
- 👤 Robert L Strouth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:26
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/38; B65D19/44; B65D71/00; B65D71/0088; B65D71/0092; B65D71/0096; B65D2571/00; B65D2571/00006; B65D2571/00043; B65D2571/00055; B65D2571/00111; B65D2585/00; B65D2585/68; B65D2585/6802; B65D2585/6805; B65D2585/6807
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A PACKAGE OF BLOWERS OF THE CHARACTER DESCRIBED COMPRISING, A PLURALITY OF BLOWERS EACH HAVING A VOLUTE SHAPED HOUSING WITH AN OUTLET DUCT EXTENDING OUTWARDLY FROM SAID HOUSING AND TERMINATING IN A RECTANGULAR OPENING, A BASE PANEL, A PLURALITY OF SUBSTANTIALLY RIGID FLAT INTERMEDIATE PANELS, EACH OF SAID PANELS HAVING SECURED ON THE TOP SIDE THEREOF A PLURALITY OF ALIGNED AND CORRELATED GUIDE BLOCK SETS, EACH SAID SET HAVING A BASE BLOCK AND AT LEAST ONE ANCHOR BLOCK SPACED FROM SAID BASE BLOCK A DISTANCE EQUAL TO THE DISTANCE BETWEEN OPPOSITE CORNERS OF SAID RECTANGULAR OPENINGS, EACH SAID BLOWER HAVING ITS OUTLET DUCT EXTENDING DOWNWARDLY AGAINST SAID TOP SURFACE OF ONE OF SAID PANELS WITH THE OPPOSITE CORNERS OF SAID OPENINGS BEING ENGAGED BY SAID BASE AND ANCHOR BLOCKS OF ONE OF SAID SETS FOR POSITIONING AND HOLDING SAID BLOWERS IN SPACED RELATION TO EACH OTHER AND TO THE EDGES OF SAID
Claim 2
Dependent Claim
152 words
A PACKAGE OF BLOWERS OF THE CHARACTER DESCRIBED COMPRISING, A PLURALITY OF BLOWERS EACH HAVING A VOLUTE SHAPED HOUSING WITH AN OUTLET DUCT EXTENDING OUTWARDLY FROM SAID HOUSING AND TERMINATING IN A RECTANGULAR OPENING, A BASE PANEL, A PLURALITY OF SUBSTANTIALLY RIGID FLAT INTERMEDIATE PANELS, EACH OF SAID PANELS HAVING SECURED ON THE TOP SIDE THEREOF A PLURALITY OF ALIGNED AND CORRELATED GUIDE BLOCK SETS, EACH SAID SET HAVING A BASE BLOCK AND AT LEAST ONE ANCHOR BLOCK SPACED FROM SAID BASE BLOCK A DISTANCE EQUAL TO THE DISTANCE BETWEEN OPPOSITE CORNERS OF SAID RECTANGULAR OPENINGS, EACH SAID BLOWER HAVING ITS OUTLET DUCT EXTENDING DOWNWARDLY AGAINST SAID TOP SURFACE OF ONE OF SAID PANELS WITH THE OPPOSITE CORNERS OF SAID OPENINGS BEING ENGAGED BY SAID BASE AND ANCHOR BLOCKS OF ONE OF SAID SETS FOR POSITIONING AND HOLDING SAID BLOWERS IN SPACED RELATION TO EACH OTHER AND TO THE EDGES OF SAID
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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |