Method for installing molded-in inserts in sandwich panels
Abstract
Abstract 1,100,065. Anchoring nuts. SHUR-LOK CORPORATION. 19 May, 1966 [21 June, 1965], No. 22272/66. Heading F2H. [Also in Division B4] In a method of installing an insert B into a hole 13 in a sandwich panel C with the head of the insert filling the hole and flush with the outer face of the panel, the insert is installed in the panel by a device A comprising a disc 25 having an adhesive coating 28 of resinous material adapted to be attached adhesively to the outer end face of the insert and a hardenable resinous compound is injected into the hole through registering apertures (18; 35-38) in the device A and the head of the insert B respectively. The device A is utilized to hold the insert B in place in the hole until it is secured by hardening of the resinous compound. The insert B comprises a tubular body 15 which has either a screw-threaded bore 16 closed at the bottom or a smooth cylindrical bore extending through both ends of the insert.
Inventors
- 👤 Charles S Phelan
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |