US3341639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for grouting girders supporting concrete slabs
Assignee: Individual
•
Filing: 1964-12-21
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Granted: 1967-09-12
•
Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Jacob D Naillon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:38
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/17; E04B5/23; E04B5/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A METHOD OF APPLYING GROUT TO A METALLIC GIRDER WHICH SUPPORTS A CONCRETE SLAB, SAID SLAB BEING POSITIONED ABOVE THE GIRDER AND EXTENDING LATERALLY THEREFROM, SAID METHOD COMPRISING THE STEPS OF: (A) SUSPENDING FROM SAID SLAB A FORM WHICH ENCLOSES THE BOTTOM AND AT LEAST ONE SIDE OF SAID GIRDER, (B) PROVIDING SAID SLAB WITH AT LEAST ONE HOLE EXTENDING THERETHROUGH AND COMMUNICATING WITH THE INTERIOR OF SAID FORM, AND (C) INJECTING WET GROUT THROUGH SAID HOLE INTO THE SAID FORM.
Claim 2
Independent Claim
81 words
A METHOD OF APPLYING GROUT TO A METALLIC GIRDER WHICH SUPPORTS A CONCRETE SLAB, SAID SLAB BEING POSITIONED ABOVE THE GIRDER AND EXTENDING LATERALLY THEREFROM, SAID METHOD COMPRISING THE STEPS OF: (A) SUSPENDING FROM SAID SLAB A FORM WHICH ENCLOSES THE BOTTOM AND AT LEAST ONE SIDE OF SAID GIRDER, (B) PROVIDING SAID SLAB WITH AT LEAST ONE HOLE EXTENDING THERETHROUGH AND COMMUNICATING WITH THE INTERIOR OF SAID FORM, AND (C) INJECTING WET GROUT THROUGH SAID HOLE INTO THE SAID FORM.
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |